Unlike sewer laterals in large industrial structures, the sewer main in your home can become clogged with substances like fat, grease, food, cosmetics, shampoo and toilet paper. Regardless of how well your basement walls are waterproofed to protect against hydrostatic pressure and provide under slab drainage, you could still be susceptible to a flood from a backed up floor drain.
In order to avoid this, there are a few precautions you can take. First, if you’ve had problems with the main sewer line clogging in the past, it might be time to replace or repair it. Jackhammering the basement floor is the only way to reach the pipe itself, but a sewer snake or hydro jet might be able to solve the problem just as well. And don’t forget: your gutter downspouts tie into your main sewer line too, which is why these are also take into consideration by many professional basement waterproofing companies.
For more on basement waterproofing in Michigan, feel free to visit everdrymichigan.com or call 586-698-3030